单词：without harming crop seeds
单词：without harming crop seeds 相关文章
SCIENCE IN THE NEWS - Progress Against Witchweed, a Killer of Sorghum Crops in Africa Researchers may someday copy proteins found in alligator blood to produce infection-fighting drugs for people. Transcript of radio broadcast: 19 May 2008 VOICE ONE
VOA慢速英语2008年（五）月
This is the VOA Special English Agriculture Report. A boy carries cassava in the Democratic Republic of Congo A new project will try to protect twenty-one of the world's most important food crops by securing their seeds. Organizers say the project w
VOA慢速英语2007年（五）月
EXPLORATIONS - Working to Protect Plants for Future Generations CHRISTOPHER CRUISE: Im Chrisopher Cruise. MARIO RITTER: And Im Mario Ritter with EXPLORATIONS in VOA Special English. Today we tell about concerns about plant life, including agricultura
2012年VOA慢速英语(二)月
Voice 1 Thank you for joining us for todays Spotlight. Im Courtney Schutt. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 I
环球英语 Spotlight
Located on the Svalbard Islands in the Arctic, the Global Seed Vault is home to millions of seeds. The facility is surrounded by permafrost and is naturally cooled to around -3 degrees Celsius. And the main vault is cooled even further to -18 degrees
英语新闻
Scientists have now started to breed drought resistant crops which they hope will combat East Africa's worst drought in 60 years. More than 13 million people across Africa are facing severe food shortages. But as CRI's Su Yi reports, a new strain of
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